Our flame and gas detectors are globally certified to the latest product approval standards.

我们的火焰和气体探测器是全球最新的产品认证批准的标准。

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At present, most of the flammable gas detectors are based on the catalytic combustion principle.

目前可燃气体探测器大多数采用的是催化燃烧原理。

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Explosive atmospheres - Part 29-1: gas detectors - Performance requirements of detectors for flammable gases.

爆炸性环境。第29 - 1部分：气体探测器。易燃气体探测器的性能要求。

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Though a program displays panels showing all the critical processes of a real rig (fire and gas detectors, valve status, oil flow from the sea bed and so on), and then responds to the actions of the trainee by altering these displays appropriately, a human operator can intervene at any time if things seem to be going too smoothly.

ECONOMIST: Virtual reality

The newer detectors forgo wires and gas in favor of highly engineered crystals made from sodium iodide or cesium iodide.

FORBES: Stopping porta-nukes